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公开(公告)号：US20170335839A1
公开(公告)日：2017-11-23
申请号：US15519919
申请日：2015-11-02
Applicant: LG ELECTRONICS INC.
Inventor： Jaeyoo YOO , Sungho PARK , Gyunam KIM
CPC classification number: F04B49/06 , F04B35/04 , F04B2203/0202 , H02M1/14 , H02M5/4585 , H02P25/032 , H02P27/06
Abstract: A compressor control apparatus includes a rectifying unit configured to rectify power applied from the outside, a DC link unit configured to include a pair of capacitors and smooth the rectified voltage, an inverter unit configured to include a pair of switches and convert the smoothed DC voltage into a driving voltage of a motor according to a control signal, and a control unit configured to generate the control signal, wherein the control unit applies a DC offset voltage to the driving voltage according to a direction of a current applied to the motor on the basis of a result obtained by comparing voltages across the pair of capacitors.
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2.发明申请METHOD OF ALLOCATING A RESOURCE IN A WIRELESS COMMUNICATION SYSTEM AND DEVICE FOR SAME 审中-公开在无线通信系统中分配资源的方法和用于其的设备公开(公告)号：US20170079022A1
公开(公告)日：2017-03-16
申请号：US15364168
申请日：2016-11-29
Applicant: LG ELECTRONICS INC.
Inventor： Kitae KIM , Jinyoung CHUN , Sunam KIM , Jiwon KANG , Binchul IHM , Sungho PARK
CPC classification number: H04W72/042 , H04L5/0007 , H04L5/0037 , H04L5/0048 , H04L5/0053 , H04W72/12
Abstract: In a wireless communication system, when a terminal receives control information from a downlink subframe, which is divided into a Physical Downlink Control Channel (PDCCH) region and a Physical Downlink Shared Channel (PDSCH) region, in a wireless communication system, the receiving of the control information includes: receiving, from a base station, first CFI information indicating the number of Orthogonal Frequency Division Multiplexing (OFDM) symbols available for Physical Downlink Control Channel (PDCCH) transmission; receiving, from the base station, second CFI information indicating start OFDM symbol information available for Physical Downlink Shared Channel (PDSCH) transmission corresponding to an enhanced Physical Downlink Control Channel (E-PDCCH); and receiving the PDSCH from the base station on the basis of the first CFI information or the second CFI information. The PDCCH is placed in the PDCCH region of the downlink subframe, and the E-PDCCH is placed in the PDSCH region of the downlink subframe.
Abstract translation: 在无线通信系统中，当终端从无线通信系统中被分割为物理下行链路控制信道（PDCCH）区域和物理下行链路共享信道（PDSCH）区域的下行链路子帧接收到控制信息时， 控制信息包括：从基站接收指示可用于物理下行链路控制信道（PDCCH）传输的正交频分复用（OFDM）符号的数量的第一CFI信息; 从基站接收指示对应于增强物理下行链路控制信道（E-PDCCH）的物理下行链路共享信道（PDSCH）传输可用的起始OFDM符号信息的第二CFI信息; 以及基于第一CFI信息或第二CFI信息从基站接收PDSCH。 PDCCH被配置在下行链路子帧的PDCCH区域，E-PDCCH被配置在下行子帧的PDSCH区域中。
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公开(公告)号：US20160087349A1
公开(公告)日：2016-03-24
申请号：US14890402
申请日：2013-12-23
Applicant: LG ELECTRONICS INC.
Inventor： Kyunghaeng LEE , Sungho PARK , Soocheol KYEONG , Jiwon KANG , Hyunsoo KO , Sunam KIM
CPC classification number: H01Q21/30 , H01Q1/246 , H01Q3/26 , H01Q5/42 , H01Q21/061 , H04B7/0617 , H04B7/10
Abstract: A method and an apparatus for forming a beam in an antenna array are disclosed. The method for forming a beam in an antenna array comprises the steps of: forming a first beam pattern in a first band on the basis of a single-band antenna aggregation and a multi-band antenna aggregation; and forming other beam patterns in bands other than the first band on the basis of the multi-band antenna aggregation, wherein the single-band antenna aggregation includes a plurality of single-band antennas which operate only in the first band, the multi-band antenna aggregation includes multi-band antennas which operate in a plurality of bands including the first band, and the antenna array may be arranged in a two-dimensional plane such that distances between the plurality of single-band antennas and the plurality of multi-band antennas are constant.
Abstract translation: 公开了一种在天线阵列中形成光束的方法和装置。 用于在天线阵列中形成光束的方法包括以下步骤：基于单频带天线聚合和多频带天线聚合在第一频带中形成第一波束图案; 并且基于多频带天线聚合在除第一频带之外的频带中形成其他波束图案，其中单频带天线汇聚包括仅在第一频带操作的多个单频带天线，多频带 天线聚合包括在包括第一频带的多个频带中操作的多频带天线，并且天线阵列可以被布置在二维平面中，使得多个单频带天线与多个多频带之间的距离 天线是恒定的。
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公开(公告)号：US20150176579A1
公开(公告)日：2015-06-25
申请号：US14570550
申请日：2014-12-15
Applicant: LG ELECTRONICS INC.
Inventor： Sungjin LIM , Nayi RYU , Sungho PARK
CPC classification number: F04B49/06 , F04B35/04 , F04B35/045 , F04B49/065 , F04B2203/0401 , F04B2203/0402 , F25B31/023 , F25B49/022
Abstract: The control module includes a drive circuitry that drives the linear compressor based on a control signal, a detector that detects a motor current and a motor voltage corresponding to a motor of the linear compressor, an asymmetric current generator that generates an asymmetric motor current by applying a current offset to the detected motor current, and a controller that generates the control signal based on the asymmetric motor current and the detected motor voltage. Such a control module may increase a maximum freezing capacity by appropriately (or optimally) designing (setting) an initial value of a piston in a driving area or an operation area (or a high-efficiency driving area) of a compressor by considering the efficiency aspect, and executing an asymmetric operation in a high-load driving area (or a high freezing capacity driving area).
Abstract translation: 控制模块包括驱动电路，其基于控制信号驱动线性压缩机，检测器检测电动机电流和对应于线性压缩机的电动机的电动机电压，通过应用产生不对称电动机电流的非对称电流发生器 对检测到的电动机电流的电流偏移，以及基于不对称电动机电流和检测到的电动机电压产生控制信号的控制器。 这样的控制模块可以通过考虑效率来适当（或最佳地）设计（设定）压缩机的驱动区域或操作区域（或高效率驱动区域）中的活塞的初始值来增加最大冻结能力 并且在高负载驱动区域（或高容量驱动区域）中执行非对称操作。
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5.发明申请公开(公告)号：US20130294266A1
公开(公告)日：2013-11-07
申请号：US13868870
申请日：2013-04-23
Applicant: LG Electronics Inc.
Inventor： Dongguk LIM , Dongcheol KIM , Jiwoong JANG , Hangyu CHO , Jiwon KANG , Sungho PARK
IPC: H04W24/10
Abstract: A method for estimating a location of a mobile station includes transmitting a position request signal, including at least departure time information or an identifier of the mobile station, to an AP by synchronizing with the AP, receiving first position information, including at least a calculated first location of the mobile station or a calculated first distance between the mobile station and the AP and departure time information of a position response signal, from the AP, calculating a ToA of a signal between the mobile station and the AP based on the departure time information of the position response signal, calculating at least a second distance between the mobile station and the AP or a second location of the mobile station using the ToA, and determining a final location of the mobile station based on the first position information and at least the second distance or the second location.
Abstract translation: 一种用于估计移动站的位置的方法包括：通过与AP同步，向AP发送包括至少出发时间信息或移动站的标识符的位置请求信号，接收第一位置信息，该信息至少包括一个计算出的 移动站的第一位置或移动站与AP之间的计算出的第一距离以及位置响应信号的出发时间信息，从AP计算移动站和AP之间的信号的ToA，基于出发时间 位置响应信号的信息，使用ToA计算移动站与AP之间的至少第二距离或移动站的第二位置，以及基于第一位置信息确定移动站的最终位置，并且至少 第二距离或第二位置。
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Patent Agency Ranking
6.发明申请公开(公告)号：US20190271302A1
公开(公告)日：2019-09-05
申请号：US16292859
申请日：2019-03-05
Applicant: LG ELECTRONICS INC.
Inventor： Kyunghoon JUNG , Sungho PARK
Abstract: The present disclosure relates to a compressor control apparatus and a compressor control method thereof, and more particularly, to a compressor control apparatus for controlling a switching operation of a switching device to control the start-up of a compressor motor and a compressor control method thereof.
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7.发明申请BROADCAST CHANNEL TRANSMITTING METHOD THROUGH MASSIVE MIMO IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR 审中-公开通过无线通信系统中的大规模MIMO的广播信道发射方法及其设备公开(公告)号：US20160255605A1
公开(公告)日：2016-09-01
申请号：US15033454
申请日：2013-12-17
Applicant: LG ELECTRONICS INC.
Inventor： Soocheol KYEONG , Sungho PARK , Kyunghaeng LEE , Hyunsoo KO , Sunam KIM
CPC classification number: H04W72/005 , H04B7/0413 , H04B7/0617 , H04B7/0691 , H04H20/72 , H04W72/046
Abstract: The present application discloses a method for transmitting, by a base station, a broadcast channel through a massive multiple-input multiple output (MIMO) antenna in a wireless communication system. Specifically, the method comprises the steps of: selecting broadcast channel dedicated antenna elements from among all antenna elements of the massive MIMO antenna; and transmitting the broadcast channel by performing a beamforming using the broadcast channel dedicated antenna elements. In the present invention, the power applied to the broadcast channel dedicated antenna elements in greater than the voltage applied to the remaining antenna elements.
Abstract translation: 本申请公开了一种通过无线通信系统中的大量多输入多输出（MIMO）天线由基站发送广播信道的方法。 具体地说，该方法包括以下步骤：从大规模MIMO天线的所有天线元件中选择广播信道专用天线元件; 以及通过使用广播信道专用天线元件执行波束成形来发送广播信道。 在本发明中，施加到广播信道专用天线元件的功率大于施加到其余天线元件的电压。
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8.发明申请公开(公告)号：US20130336212A1
公开(公告)日：2013-12-19
申请号：US13917220
申请日：2013-06-13
Applicant: LG ELECTRONICS INC.
Inventor： Dongcheol KIM , Jiwoong JANG , Hangyu CHO , Jiwon KANG , Sungho PARK , Dongguk LIM
IPC: H04W4/00
Abstract: A method of sharing a service provided to a neighboring user equipment, which is shared by a user equipment in a wireless communication system, includes the steps of obtaining at least one URL (uniform resource locator) information corresponding to an IP (internet protocol)-based service provided by a first communication network by the neighboring user equipment, executing an application corresponding to the obtained URL information and making a request for the IP-based service to the first communication network, receiving the requested IP-based service from the first communication network, and controlling the application to execute the received IP-based service.
Abstract translation: 一种共享在无线通信系统中由用户设备共享的提供给相邻用户设备的服务的方法包括以下步骤：获得与IP（互联网协议）对应的至少一个URL（统一资源定位符）信息 - 由相邻用户设备由第一通信网络提供的基于业务的服务，执行与所获得的URL信息相对应的应用，并向所述第一通信网络请求所述基于IP的服务，从所述第一通信接收所请求的基于IP的服务 网络，并控制应用程序执行接收的基于IP的服务。
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9.发明公开公开(公告)号：US20230354282A1
公开(公告)日：2023-11-02
申请号：US18246276
申请日：2020-09-25
Applicant: LG ELECTRONICS INC.
Inventor： Sunam KIM , Jaehwan KIM , Sungho PARK , Minseog KIM
CPC classification number: H04W72/0453 , H04W72/02 , H04W76/20 , H04L5/005 , H04W48/10 , H04W74/0833
Abstract: A method for a terminal to support a plurality of frequency bands in a wireless communication system according to an embodiment of the present specification comprises the steps of: receiving connection-related information related to a plurality of connections (CN) based on different frequency bands and a reference connection (RCN) related to the plurality of CNs; determining at least one specific CN among the plurality of CNs on the basis of the similarity of the Radio Frequency (RF) characteristics between the RCN and each of the CNs; and transmitting a request message related to the at least one specific CN.
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公开(公告)号：US20230246666A1
公开(公告)日：2023-08-03
申请号：US18024668
申请日：2020-09-03
Applicant: LG Electronics Inc.
Inventor： Sungho PARK , Kwansoo KIM , Sunam KIM , Jeongin KIM , Jaehwan KIM , Sungryong HONG
Abstract: A wireless signal digital conversion device according to an embodiment of the present disclosure comprises: a plurality of RF signal processing units for receiving wireless signals, and adjusting the voltage levels of the wireless signals on the basis of automatic gain values; a plurality of unit ADCs for receiving in-phase signals and quadrature phase signals of the RF signal processing units, and performing analog-to-digital conversion on the basis of different differential reference voltages; an encoder unit for generating binary data having less bits than binary data outputted from the unit ADCs on the basis of the binary data outputted from the unit ADCs; and an automatic gain control unit for generating automatic gain values on the basis of the output of a spatial ADC. A terminal of the present disclosure can be linked to an artificial intelligence module, a drone (unmanned aerial vehicle (UAV)), a robot, an augmented reality (AR) device, a virtual reality (VR) device, a device related to 6G services, and the like.
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